.menu-toggle {
  display: none;
}

@media (max-width: 780px) {
  .nav {
    position: relative;
    z-index: 1000;
  }

  .nav > .nav-contact,
  .nav > .cta {
    display: none;
  }

  .menu-toggle {
    width: 44px;
    height: 44px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-left: auto;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.42);
    border-radius: 0;
    background: transparent;
    color: #fff;
    cursor: pointer;
  }

  .menu-toggle span {
    width: 21px;
    height: 2px;
    display: block;
    background: currentColor;
    transition: transform 0.25s ease, opacity 0.2s ease;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .nav > nav {
    position: fixed;
    inset: 82px 0 auto;
    z-index: 999;
    width: 100%;
    height: auto;
    max-height: calc(100dvh - 82px);
    display: flex !important;
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 26px 24px 30px;
    overflow-y: auto;
    background: #183f2e;
    box-shadow: 0 18px 35px rgba(8, 25, 17, 0.24);
    visibility: hidden;
    pointer-events: none;
    opacity: 0;
    transform: translateY(-105%);
    transition:
      transform 0.48s cubic-bezier(0.22, 1, 0.36, 1),
      opacity 0.28s ease,
      visibility 0s linear 0.48s;
  }

  .nav > nav.is-open {
    display: flex !important;
    visibility: visible;
    pointer-events: auto;
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0s;
  }

  .nav > nav a {
    width: 100%;
    display: block;
    padding: 18px 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    color: #fff;
    font-size: 18px;
    line-height: 1.2;
    font-weight: 600;
    letter-spacing: -0.02em;
    text-transform: none;
    text-align: center;
    opacity: 0;
    transform: translateY(-13px);
    transition:
      color 0.2s ease,
      opacity 0.3s ease,
      transform 0.38s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .nav > nav.is-open a {
    opacity: 1;
    transform: translateY(0);
  }

  .nav > nav.is-open a:nth-child(1) {
    transition-delay: 0.2s;
  }

  .nav > nav.is-open a:nth-child(2) {
    transition-delay: 0.25s;
  }

  .nav > nav.is-open a:nth-child(3) {
    transition-delay: 0.3s;
  }

  .nav > nav.is-open a:nth-child(4) {
    transition-delay: 0.35s;
  }

  .nav > nav a.active {
    color: #d2dfa8;
  }
}

@media (max-width: 780px) and (prefers-reduced-motion: reduce) {
  .nav > nav,
  .nav > nav a,
  .menu-toggle span {
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }
}